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Hydraulic Piston Accumulators

  • Piston Accumulators
    Piston Accumulators


    Hydraulic Piston Accumulators by Bosch Rexroth are always engineered-to-order and customer specific.

  • Piston Accumulators ASME Certified

    ASME Certified

    ASME U represents certification of equipment up to 200 bar pressure, U2 up to 685 bar, while the highest level U3 is for unlimited pressure usually for special gas and high pressure applications. Accumulators and piston accumulators can fall into any category. 

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Please get in contact with Bosch Rexroth large hydraulic cylinder specialist directly.

LHC department

Phone: +31 (411) 65-1951

Email: lhc@boschrexroth.com

Local contact: contact locator


Hydraulic Piston Accumulators by Bosch Rexroth are applied in various applications in different industries. As these products are always engineered-to-order and customer specific, Bosch Rexroth is able to meet all of your needs and demands.

Technical Key Data

• Standard piston diameters 360 and 500 mm (other diameters on request)

• Length: variable up to 5,500 mm

• Operating temperatures: -20°C / +60°C

• Maximum piston speed 3,500 mm/sec

• Maximum pressure: 220 bar

• Certification: CE and ASME. Other certificates possible on request

• V46 or V68 mineral oils with cleanliness ISO 4406 18/16/13 (NAS 1638 class 7)

• Nitrogen purity degree 4.0. 99,99% by volume

• Seal friction <1 bar